I'm going through the same. I have over 3000 bookmarks in my mobile Chrome. I take backup in my email through sync. The same for Reddit, Twitter bookmarks. I'

I'm going through the same. I have over 3000 bookmarks in my mobile Chrome. I take backup in my email through sync. The same for Reddit, Twitter bookmarks. I'm thinking of using an external tool or notion/word to keep every link in one place. I'm pretty sure I won't visit them again, but it's just for a backup of interesting links.